69454288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 138789728

約数和(自身を除く): 69335440

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 628, 643, 688, 1256, 1286, 2512, 2572, 5144, 6751, 10288, 13502, 27004, 27649, 54008, 55298, 100951, 108016, 110596, 201902, 221192, 403804, 442384, 807608, 1615216, 4340893, 8681786, 17363572, 34727144, 69454288]

約数ペア:

[(1, 69454288), (2, 34727144), (4, 17363572), (8, 8681786), (16, 4340893), (43, 1615216), (86, 807608), (157, 442384), (172, 403804), (314, 221192), (344, 201902), (628, 110596), (643, 108016), (688, 100951), (1256, 55298), (1286, 54008), (2512, 27649), (2572, 27004), (5144, 13502), (6751, 10288)]